11 import os

    11 import os

    12 import sys

    12 import sys

    13 

    13 

    14 try:

    14 try:

    15     import msvcrt

    15     import msvcrt

    16     msvcrt.setmode(sys.stdin.fileno(), os.O_BINARY)

    17     msvcrt.setmode(sys.stdin.fileno(), os.O_BINARY)

    17     msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)

    18     msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)

    18     msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY)

    19     msvcrt.setmode(sys.stderr.fileno(), os.O_BINARY)

    19 except ImportError:

    20 except ImportError:

    20     pass

    21     pass